No. 5 Washers | McMaster-Carr

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Product Family

Finishing Washers

Sealing Washers

System of Measurement

ID

Screw Size

OD

Material

Phosphor Bronze

Stainless Steel

Thickness

0.013" to 0.019"

0.014" to 0.018"

0.014" to 0.020"

0.015" to 0.017"

0.015" to 0.018"

0.017" to 0.023"

0.017" to 0.047"

0.018" to 0.032"

0.019" to 0.043"

0.020" to 0.040"

0.024" to 0.032"

0.024" to 0.036"

0.024" to 0.038"

0.025" to 0.035"

Washer Type

Performance

Chemical Resistant

Corrosion Resistant

Electrical Insulating

High Temperature

Impact Resistant

Moisture Resistant

Finish

Corrosion-Resistant Coated

Zinc Flake Coated

Zinc Yellow-Chromate Plated

Color

Washer Designation

General Purpose

Length

Specifications Met

DFARS Specialty Metals

Certification

Hardness

RoHS

Compliant with Exemptions

REACH

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Export Control Classification Number (ECCN)

Military Specification

Military Specification

Shape

Maximum Temperature

Less than 250° F

250° F to 299° F

300° F to 499° F

500° F to 999° F

1,000° F or greater

ASME Designation

Passivation

Minimum Temperature

-99° F to -50° F

-49° F to -1° F

Greater than 0° F

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113 Products

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Washers

General Purpose Washers

General Purpose Washers

Your go-to metal washer for every screw size

Mil. Spec. Washers

Mil. Spec. Washers

Adhere to U.S. military standards for material and construction

Plastic Washers

Plastic Washers

Lightweight, nonconductive, and naturally rust resistant

Oversized Washers

Oversized Washers

Exaggerated diameters or thicknesses to cover large holes or to create gaps

SAE Washers

Meet SAE sizing standards and typically have smaller diameters than USS washers

ASME Washers

Meet ASME standards and come in regular, narrow, and wide diameters

Ultra-High-Temperature Ceramic Washers

Ultra-High-Temperature Ceramic Washers

Withstand the highest temperatures of all our washers up to 3000° F

Clipped Washers

Clipped Washers

Clipped on one side to fit in tight spots

Hard Fiber Washers

Hard Fiber Washers

Least likely to scratch delicate mounting surfaces

Fiberglass Washers

Fiberglass Washers

Best strength-to-weight ratio of all our nonmetal washers

Other Products

Lock Washers

Resist vibration to prevent fasteners from loosening

Sealing Washers

Sealing Washers

Prevent fluids from leaking around fasteners

Finishing Washers

Finishing Washers

Screw heads sit flush to prevent snagging and to create a neat, finished appearance

Magnets

Attract or repel metal objects to hang, secure, or position them

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)